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LTC7841 Datasheet(PDF) 11 Page - Analog Devices

Part # LTC7841
Description  PolyPhase Synchronous Boost Controller with PMBus Interface
PDF  48 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTC7841 Datasheet(HTML) 11 Page - Analog Devices

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LTC7841
11
Rev. 0
For more information www.analog.com
TYPICAL PERFORMANCE CHARACTERISTICS
VOUT Measurement Error vs VOUT
VOUT Command INL
VOUT Command DNL
IOUT Measurement Error vs IOUT
IIN Measurement Error vs IIN
VIN Measurement Error vs VBIAS
Regulated Feedback Voltage vs
Temperature
OUTPUT VOLTAGE (V)
0
10
20
30
40
50
60
–0.050
–0.025
0
0.025
0.050
VOUT Measurement Error vs VOUT
7841 G28
MFR_VOUT_COMMAND (%)
20
40
60
80
100
–0.50
–0.25
0
0.25
0.50
VOUT Command INL
7841 G29
MFR_VOUT_COMMAND (%)
20
40
60
80
100
–0.50
–0.25
0
0.25
0.50
VOUT Command DNL
7841 G30
RSENSE = 2mΩ
Figure 21 Circuit
OUTPUT CURRENT (A)
0
2
4
6
8
10
0
0.05
0.10
0.15
0.20
IOUT Measurement Error vs IOUT
7841 G31
* (# of Phases)/RSENSE
IIN (A) = (Sense Resistor Voltage)
SENSE RESISTOR VOLTAGE (mV)
–150 –100
–50
0
50
100
150
–0.2
–0.1
0
0.1
0.2
0.3
IIN Measurement Error vs IIN
7841 G32
BIAS
0
10
20
30
40
50
60
–0.04
–0.02
0
0.02
0.04
VIN Measurement Error vs VIN
7841 G33
TEMPERATURE (°C)
–60
1.209
15
7841 G34
1.200
1.194
–35 –10
40
1.191
1.188
1.212
1.206
1.203
1.197
65 90
140
115



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